方程式系 ワークシート
名前: ____________________日付: ____________
説明書: 代入と消去による連立一次方程式の解法。
20 問題
- 8x + 6y = 28, x = 2 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 1y = 7, x = 3 → y = ____
- 7x + 8y = 64, x = 8 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 7x + 7y = 35, x = 2 → y = ____
- 8x + 4y = 52, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 4x + 3y = 25, x = 1 → y = ____
- 7x + 3y = 41, x = 2 → y = ____
- 7x + 7y = 63, x = 2 → y = ____
- 8x + 2y = 26, x = 1 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 2x + 9y = 20, x = 1 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____